Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 8, 11, ['7243', 'u', '2545', '3583', '8701', 'D', 'a', 'e', '1069', 'Q', 'z', 'e', 'W']

1069